EXPLOSIVE EIGHTEEN by Janet Evanovich

Bounty hunter Stephanie Plum is used to danger and adventure; they follow her at every turn. But when international murder hits dangerously close to home, this could be more explosive than exciting...
Once Stephanie steps on the plane from Hawaii to Newark, she hopes to put her hellish holiday behind her. But when her seatmate mysteriously disappears during the stopover in LA - to be found later in a garbage can - things are only going to get worse.
Only one other person has seen the missing...